System.Transactions.TransactionManager.ProcessExistingTransactions C# (CSharp) Method

        internal static void ProcessExistingTransactions(TransactionStartedEventHandler eventHandler)
        {
            lock (PromotedTransactionTable)
            {
                // Manual use of IDictionaryEnumerator instead of foreach to avoid DictionaryEntry box allocations.
                IDictionaryEnumerator e = PromotedTransactionTable.GetEnumerator();
                while (e.MoveNext())
                {
                    WeakReference weakRef = (WeakReference)e.Value;
                    Transaction tx = (Transaction)weakRef.Target;
                    if (tx != null)
                    {
                        TransactionEventArgs args = new TransactionEventArgs();
                        args._transaction = tx.InternalClone();
                        eventHandler(args._transaction, args);
                    }
                }
            }
        }